222406204413 has 16 divisors (see below), whose sum is σ = 300188540160. Its totient is φ = 146450836224.

The previous prime is 222406204403. The next prime is 222406204477. The reversal of 222406204413 is 314402604222.

It is not a de Polignac number, because 222406204413 - 2⁸ = 222406204157 is a prime.

It is a super-2 number, since 2×222406204413² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222406204403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182581 + ... + 691482.

It is an arithmetic number, because the mean of its divisors is an integer number (18761783760).

Almost surely, 2^222406204413 is an apocalyptic number.

It is an amenable number.

222406204413 is a deficient number, since it is larger than the sum of its proper divisors (77782335747).

222406204413 is an equidigital number, since it uses as much as digits as its factorization.

222406204413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875108.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 222406204413 its reverse (314402604222), we get a palindrome (536808808635).

The spelling of 222406204413 in words is "two hundred twenty-two billion, four hundred six million, two hundred four thousand, four hundred thirteen".